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Single Family ResidenceResidential
$264,153$243 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $190,000 on Nov 12, 2021

400 MACE AVE

BALTIMORE, MD 21221
1
Baths
1,088 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$264K
$248K low$280K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Nov 12, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,958 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$199,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$219,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 80 ft²Porch · 72 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Essex Elementary SchoolC-
Elementary · Grades PK–5 · 0.3 mi
H
Kenwood High SchoolD-
High · Grades 9–12 · 1.2 mi
M
Stemmers Run Middle SchoolD
Middle · Grades 6–8 · 1.3 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21221These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.42,396
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,898 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,330
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,410
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

400 Mace Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 76% of homes in Baltimore County
  • Costs more per square foot than 75% of homes in Essex 21221
  • Smaller than 84% of homes in Baltimore County
  • Older than 85% of homes in Baltimore County

What homes are worth in Essex 21221

Each bar is how many homes fall in that price range. The marker is this home.

This home
$138K$721K

This home is worth more than 43% of homes in Essex 21221.

How it measures up in Essex 21221

The dot is this home. The mark in the middle is the typical home in Essex 21221.

Estimated value$264,153
CheaperTypical $282,115Pricier

Pricier than 43% of homes nearby

Price per ft²$243
CheaperTypical $208Pricier

Pricier than 75% of homes nearby

Living area1,088 ft²
SmallerTypical 1,242 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.17 ac
SmallerTypical 0.16 acBigger

Bigger than 60% of homes nearby

Year built1945
OlderTypical 1957Newer

Newer than 22% of homes nearby

How 400 Mace Ave ranks against every home in each area.
MeasureThis homeEssex 21221Baltimore County
Estimated valuepricier than$264,15343% of homes24% of homes
Price per ft²pricier than$24375% of homes58% of homes
Living areabigger than1,088 ft²28% of homes16% of homes
Lot sizebigger than0.17 ac60% of homes53% of homes
Year builtnewer than194522% of homes15% of homes

About 400 Mace Ave

How much is 400 Mace Ave, Baltimore, MD worth?

The TopHap Estimate for 400 Mace Ave, Baltimore, MD is $264,153 as of Aug 30, 2026. The likely range is $248,160 to $280,146. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Mace Ave, Baltimore, MD last sell?

400 Mace Ave, Baltimore, MD last sold on Nov 12, 2021 for $190,000, according to the county's recorded deed.

How big is 400 Mace Ave, Baltimore, MD?

400 Mace Ave, Baltimore, MD has 1 bathrooms, 1,088 square feet of living space and a 0.17-acre lot.

When was 400 Mace Ave, Baltimore, MD built?

400 Mace Ave, Baltimore, MD was built in 1945, making it 81 years old. It is a conventional home. The building has 1 story.

What schools serve 400 Mace Ave, Baltimore, MD?

400 Mace Ave, Baltimore, MD is assigned to Essex Elementary School (elementary), rated C-; Kenwood High School (high), rated D-; Stemmers Run Middle School (middle), rated D. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 Mace Ave, Baltimore, MD compare to other homes in Essex 21221?

Among the 12,678 homes in Essex 21221, it is worth more than 43% of them ($264,153 against a typical $282,115), its price per square foot is higher than 75% of them ($243 against a typical $208), it is bigger than 28% of them (1,088 ft² against a typical 1,242 ft²), its lot is bigger than 60% of them (0.17 ac against a typical 0.16 ac) and it is newer than 22% of them (1945 against a typical 1957). Measured against all of Baltimore County, it is worth more than 24% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 400 Mace Ave, Baltimore, MD?

The 2025 property tax bill for 400 Mace Ave, Baltimore, MD was $3,958. The county assessed it at $199,300.

More homes on Mace Ave

Closest homes

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Assigned schools

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